# -*- coding: utf-8 -*-
"""
 @Time    : 2021/1/29 下午3:41
 @Author  : tgy
 
"""


class TopClass:
    def __init__(self):
        print('topclass {}'.format(self))

    @classmethod
    def test01(cls):
        ...
        print('cls %s' % cls)

class A(TopClass):
    def __init__(self):
        print('A')


class B(A):
    def __init__(self):
        super(A, self).__init__()

    def test(self):
        super(A,A).test01()

if __name__ == '__main__':
    ...
    B().test()